351380223

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{28771}}^1$

素因数の和:28859

約数の個数: 24

約数和(自身を含む): 538611840

約数和(自身を除く): 187231617

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 12213, 28771, 86313, 258939, 661733, 1697489, 1985199, 5092467, 5955597, 15277401, 39042247, 117126741, 351380223]

約数ペア:

[(1, 351380223), (3, 117126741), (9, 39042247), (23, 15277401), (59, 5955597), (69, 5092467), (177, 1985199), (207, 1697489), (531, 661733), (1357, 258939), (4071, 86313), (12213, 28771)]